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Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func ReplaceGlobals ¶
func ReplaceGlobals(repository Repository) func()
ReplaceGlobals affect a new repository to the global repository singleton
Types ¶
type DownSampling ¶
type DownSampling struct {
Granularity time.Duration `json:"granularity"`
GranularitySpecial string `json:"granularitySpecial"`
Operation string `json:"operation"`
}
DownSampling downscale definition
func (*DownSampling) UnmarshalJSON ¶
func (d *DownSampling) UnmarshalJSON(data []byte) error
UnmarshalJSON unmarshals a quoted json string to a valid DownSampling struct
type ErrDatabase ¶
type ErrDatabase struct {
// contains filtered or unexported fields
}
ErrDatabase wraps a database error
func NewErrDatabase ¶
func NewErrDatabase(message string) ErrDatabase
NewErrDatabase returns a new ErrDatabase
func (ErrDatabase) Error ¶
func (e ErrDatabase) Error() string
type ErrResourceNotFound ¶
type ErrResourceNotFound struct {
// contains filtered or unexported fields
}
ErrResourceNotFound wraps a ressource not found error
func NewErrResourceNotFound ¶
func NewErrResourceNotFound(resourceType string) ErrResourceNotFound
NewErrResourceNotFound returns a new ErrResourceNotFound
func (ErrResourceNotFound) Error ¶
func (e ErrResourceNotFound) Error() string
type FactHistoryRecord ¶
type FactHistoryRecord struct {
DateTime time.Time `json:"dateTime"`
FactID int64 `json:"factId"`
FactName string `json:"factName"`
Value interface{} `json:"value,omitempty"`
DocCount interface{} `json:"docCount,omitempty"`
Buckets map[string][]*reader.Item `json:"buckets,omitempty"`
Baselines map[string]baseline.BaselineValue `json:"baselines,omitempty"`
}
FactHistoryRecord struct to represent a fact history record
type PostgresRepository ¶
type PostgresRepository struct {
// contains filtered or unexported fields
}
PostgresRepository is a repository containing the situation definition based on a PSQL database and implementing the repository interface
func (*PostgresRepository) GetSituationHistoryRecords ¶
func (r *PostgresRepository) GetSituationHistoryRecords(s situation.Situation, templateInstanceID int64, t time.Time, start time.Time, end time.Time, factSource interface{}, expressionFactsSource interface{}, metaDataSource interface{}, parametersSource interface{}, downSampling DownSampling) (QueryResult, error)
GetSituationHistoryRecords returns the situations records at a specific time
type Query ¶
type Query struct {
SituationID int64 `json:"situationId"`
SituationInstanceID int64 `json:"situationInstanceId"`
Time time.Time `json:"time"`
Start time.Time `json:"start"`
End time.Time `json:"end"`
Range time.Duration `json:"range"`
Facts interface{} `json:"facts"`
ExpressionFacts interface{} `json:"expressionFacts"`
MetaData interface{} `json:"metaDatas"`
Parameters interface{} `json:"parameters"`
DownSampling DownSampling `json:"downSampling"`
}
Query is a struct used to represent a query
func (Query) Execute ¶
func (q Query) Execute() (QueryResult, error)
Execute executes the query and return a QueryResult or an error
func (*Query) UnmarshalJSON ¶
UnmarshalJSON unmarshals a quoted json string to a valid Query struct
type QueryResult ¶
type QueryResult []SituationHistoryRecords
QueryResult is a struct used to represent a query result
type RawSituationRecord ¶ added in v4.1.4
type Repository ¶
type Repository interface {
GetSituationHistoryRecords(s situation.Situation, templateInstanceID int64, t time.Time, start time.Time, end time.Time,
factSource interface{}, factExpressionsSource interface{}, metaDataSource interface{}, parametersSource interface{}, downSampling DownSampling) (QueryResult, error)
}
Repository is a storage interface which can be implemented by multiple backend (in-memory map, sql database, in-memory cache, file system, ...) It allows standard CRUD operation on situations
func NewPostgresRepository ¶
func NewPostgresRepository(dbClient *sqlx.DB) Repository
NewPostgresRepository returns a new instance of PostgresRepository
type SituationHistoryRecord ¶
type SituationHistoryRecord struct {
SituationID int64 `json:"situationId"`
SituationName string `json:"situationName"`
SituationInstanceID int64 `json:"situationInstanceId"`
SituationInstanceName string `json:"situationInstanceName"`
Parameters map[string]interface{} `json:"parameters,omitempty"`
ExpressionFacts map[string]interface{} `json:"expressionFacts,omitempty"`
MetaData map[string]interface{} `json:"metaDatas,omitempty"`
Facts []FactHistoryRecord `json:"facts,omitempty"`
DateTime time.Time `json:"dateTime"`
}
SituationHistoryRecord struct used to represent a situation history record
type SituationHistoryRecords ¶
type SituationHistoryRecords struct {
DateTime time.Time `json:"dateTime"`
Situations []SituationHistoryRecord `json:"situations"`
}
SituationHistoryRecords struct used to group situation history records by datetime
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